body {
  background: url(../img/bg.png) no-repeat center;
  background-size: 100% 100%;
  height: 100vh;
  overflow: hidden;
}
.wrap {
  width: 1920px;
  height: 1080px;
  position: relative;
  transform-origin: 0 0;
}
.header {
  position: relative;
  width: 100%;
  height: 80px;
  background: url(../img/head.png) no-repeat center;
  text-align: center;
}
.header .time {
  position: absolute;
  top: 32px;
  left: 14px;
}
.header .time span {
  width: 201px;
  height: 14px;
  font-size: 20px;
  font-family: 'DIN';
  font-weight: 400;
  color: #50CCFF;
}
.header .login {
  position: absolute;
  top: 36px;
  right: 25px;
  font-size: 20px;
  font-family: 'SourceHanSansCN';
  font-weight: 400;
  color: #50CCFF;
}
::-webkit-scrollbar {
  width: 8px;
  height: 0px;
  background-color: #040525;
}
/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  background-color: #040525;
}
/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
  border-radius: 8px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color: #367AD8;
}
